解决brew报错：Another active Homebrew update process is already in progress

在mac终端下执行：brew install glew
结果报错：

Error: Another active Homebrew update process is already in progress.
Please wait for it to finish or terminate it to continue.

解决方法：rm -rf /usr/local/var/homebrew/locks

来源：https://www.cnblogs.com/peng-lan/p/11943995.html